digital temperature controller display precision prior to 0.2FS input ... 700),J(-30~900),T(199~400)3, Relay output contact capacity: 7A(resistance load)4, Dring solid ... relay signal output:driving electric current >15mA voltage >12V,period is ... 2S5, Driving controllable pulse output:>100mA,instantaneous big is 1A6, Power supply:AC90V~242V ...